跨语言信息检索查询翻译词典自动构建研究

Research on Automatic Construction of Query and Translation Dictionary for Cross-language Information Retrieval

双语机读词典是基于查询翻译的跨语言信息检索中的常用资源,但是传统的手工构建词典的方法费时费力,本文利用统计方法从英汉句对齐平行语料库中自动获取翻译词典,以用于查询翻译过程中。

The bilingual machine-readable dictionary is the commonly-used resources for query and translation based on the cross-language information retrieval,however,the traditional method of constructing the bilingual dictionary manually wastes time and energy.This paper uses the method of statistics to automatically obtain the translation dictionary from the English-Chinese parallel corpus for query and translation.